지표탭 추가

frontend/src/utils/indicatorPaneMerge.ts

@@ -1,5 +1,9 @@
 import type { IndicatorConfig } from '../types';
 import { enrichIndicatorConfig, getIndicatorDef } from './indicatorRegistry';
+import { normalizeSmaConfig, createDefaultSmaPlotVisibility } from './smaConfig';
+import { normalizeIchimokuConfig } from './ichimokuConfig';
+import type { PlotDef, HLineDef } from './indicatorRegistry';
+import type { IchimokuCloudColors } from './ichimokuConfig';
 
 /** 보조지표 인스턴스 복제 (새 id, 별도 pane) */
 export function cloneIndicatorConfig(src: IndicatorConfig, newId: string): IndicatorConfig {
@@ -137,3 +141,54 @@ export function splitIndicatorPane(
 export function layoutKey(inds: IndicatorConfig[]): string {
   return inds.map(i => `${i.id}>${i.mergedWith ?? ''}`).join(';');
 }
+
+type GetParams = (
+  type: string,
+  defaults?: Record<string, number | string | boolean>,
+) => Record<string, number | string | boolean>;
+
+type GetVisual = (
+  type: string,
+  defaultPlots?: PlotDef[],
+  defaultHlines?: HLineDef[],
+) => { plots: PlotDef[]; hlines: HLineDef[]; cloudColors?: IchimokuCloudColors };
+
+/** 지표 타입 목록 → 차트에 추가할 IndicatorConfig 배열 (이미 활성인 type 제외) */
+export function buildIndicatorConfigsFromTypes(
+  types: string[],
+  existing: IndicatorConfig[],
+  getParams: GetParams,
+  getVisualConfig: GetVisual,
+  newId: () => string,
+): IndicatorConfig[] {
+  const seen = new Set(existing.map(i => i.type));
+  const out: IndicatorConfig[] = [];
+
+  for (const type of types) {
+    if (seen.has(type)) continue;
+    const def = getIndicatorDef(type);
+    if (!def) continue;
+    seen.add(type);
+
+    const params = getParams(type, def.defaultParams);
+    const { plots, hlines, cloudColors } = getVisualConfig(type, def.plots, def.hlines);
+    let cfg: IndicatorConfig = {
+      id: newId(),
+      type: def.type,
+      params,
+      plots,
+      hlines,
+      ...(cloudColors ? { cloudColors } : {}),
+    };
+    if (type === 'SMA') {
+      cfg = normalizeSmaConfig({
+        ...cfg,
+        plotVisibility: cfg.plotVisibility ?? createDefaultSmaPlotVisibility(),
+      });
+    } else if (type === 'IchimokuCloud') {
+      cfg = normalizeIchimokuConfig(cfg);
+    }
+    out.push(cfg);
+  }
+  return out;
+}